From the 1883 book, How to it in full on the DIY Collaboratorium's Crochet Library page.

How to Increase and Decrease Evenly Across a Row – The Perfect Formula

chart symbols

Crochet Symbols Chart in Yarn Barn Forum

Basics: increases, decreases, & shaping in crochet! super useful!!!.

different joining stitches in crochet!

How to perferctly start a hat or a beanie in crochet! 4 different stitches for 4 different looks!

How To Crochet - videos and instructions for all kinds of stiches, great for beginners too.

Techniques 30 years of crochet tricks want out of my mind and into yours..

Crochet Symbols - very clear and complete chart!

Japanese crochet hook chart. Should help a lot with those Japanese crochet books I keep buying =)

: LiveInternet - Российский Сервис Онлайн-Дневников

Head Measurement - for crocheted Hats

Free pattern for little crochet balls from Lucy @ Attic24